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Add a default send delay to the serial class.

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Show the correct error in case of write errors (EAGAIN).
This commit is contained in:
Tambet Ingo
2008-10-22 16:34:34 +03:00
parent 3201a1e6b7
commit fd4e78fe92
1 changed files with 9 additions and 4 deletions
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13
src/mm-serial.c
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@@ -302,12 +302,17 @@ mm_serial_send_command (MMSerial *self,
serial_debug ("-->", priv->command->str, -1); serial_debug ("-->", priv->command->str, -1);
s = priv->command->str; s = priv->command->str;
while (*s && eagain_count > 0) { while (*s) {
status = write (priv->fd, s, 1); status = write (priv->fd, s, 1);
if (status < 0) { if (status < 0) {
if (errno == EAGAIN) if (errno == EAGAIN) {
eagain_count--; eagain_count--;
else { if (eagain_count <= 0) {
g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_SEND_FAILED,
"Sending command failed: '%s'", strerror (errno));
break;
}
} else {
g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_SEND_FAILED, g_set_error (error, MM_SERIAL_ERROR, MM_SERIAL_SEND_FAILED,
"Sending command failed: '%s'", strerror (errno)); "Sending command failed: '%s'", strerror (errno));
break; break;
@@ -702,7 +707,7 @@ mm_serial_init (MMSerial *self)
priv->bits = 8; priv->bits = 8;
priv->parity = 'n'; priv->parity = 'n';
priv->stopbits = 1; priv->stopbits = 1;
priv->send_delay = 0; priv->send_delay = 1000;
priv->queue = g_queue_new (); priv->queue = g_queue_new ();
priv->command = g_string_new_len ("AT", SERIAL_BUF_SIZE); priv->command = g_string_new_len ("AT", SERIAL_BUF_SIZE);